199448199

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 313709760

約数和(自身を除く): 114261561

約数列:

[1, 3, 9, 17, 51, 89, 97, 151, 153, 267, 291, 453, 801, 873, 1359, 1513, 1649, 2567, 4539, 4947, 7701, 8633, 13439, 13617, 14647, 14841, 23103, 25899, 40317, 43941, 77697, 120951, 131823, 146761, 228463, 248999, 440283, 685389, 746997, 1303583, 1320849, 2056167, 2240991, 3910749, 11732247, 22160911, 66482733, 199448199]

約数ペア:

[(1, 199448199), (3, 66482733), (9, 22160911), (17, 11732247), (51, 3910749), (89, 2240991), (97, 2056167), (151, 1320849), (153, 1303583), (267, 746997), (291, 685389), (453, 440283), (801, 248999), (873, 228463), (1359, 146761), (1513, 131823), (1649, 120951), (2567, 77697), (4539, 43941), (4947, 40317), (7701, 25899), (8633, 23103), (13439, 14841), (13617, 14647)]